﻿body {
    margin: 0 auto;
    overflow: hidden;
    background: #000;
    color: #fff;
    font-size: 15px;
}

.header {
    margin: 0 auto;
    width: 100%;
    height: -px;
    /* background-color: #000; */
    position: relative
}

/*背景动画 */
.header canvas {
    margin-top: -22px;
    width: 100%;
    height: auto;
    display: inline-block;
    vertical-align: baseline;
    position: absolute;
    z-index: -1
}


/* 中间球体背景动画 */
.wrapper {
    margin: 90px auto 0;
    cursor: pointer;
}

.wrapper,
.x,
.y,
.z {
    width: 400px;
    height: 400px;
    border-radius: 50%;
}

.y,
.z,
.xInner,
.yInner,
.zInner {
    position: absolute;
}

.x1,
.x2,
.y1,
.y2,
.z1,
.z2 {
    width: 87.5%;
    height: 87.5%;
    border-radius: 50%;
    position: absolute;
    top: 6.25%;
    left: 6.25%;
}

.x {
    border: 1px solid #09f;
    animation: move 10s linear infinite;
    position: relative;
    transform-style: preserve-3d;
}

.y {
    position: absolute;
    top: 0;
    left: 0;
    border: 2px solid #09f;
    transform: rotateX(90deg);
}

.z {
    position: absolute;
    top: 0;
    left: 0;
    border: 1px solid #09f;
    transform: rotateY(90deg);
}


.x1 {
    border: 1px solid #09f;
    transform: translateZ(50px);
}

.x2 {
    border: 1px solid #09f;
    transform: rotateX(180deg) translateZ(50px);
}

.y1 {
    border: 1px solid #09f;
    transform: rotateX(90deg) translateZ(50px);
}

.y2 {
    border: 1px solid #09f;
    transform: rotateX(270deg) translateZ(50px);
}

.z1 {
    border: 1px solid #09f;
    transform: rotateY(90deg) translateZ(50px);
}

.z2 {
    border: 1px solid #09f;
    transform: rotateY(270deg) translateZ(50px);
}


.xInner {
    border: 1px solid #09f;
    width: 100%;
    top: 50%;
}

.yInner {
    border: 1px solid #09f;
    height: 100%;
    left: 50%;
    transform: rotateX(90deg);
}

.zInner {
    border: 1px solid #09f;
    height: 100%;
    left: 50%;
    transform: rotateY(90deg);
}

@keyframes move {
    0% {
        transform: rotateX(0deg) rotateY(0deg);
    }

    100% {
        transform: rotateX(360deg) rotateY(360deg);
    }
}

.content {
    width: 1100px;
    height: 630px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}


.middle-wrapper {
    margin: 0 auto;
    width: 1100px;
    height: 630px;
    /* border: 1px solid red; */
}

.middle-content {
    position: relative;
    width: 1100px;
    height: 630px;
    border: 3px solid transparent;
}

.upper-left,
.lower-left,
.upper-right,
.lower-right {
    width: 313px;
    height: 190px;
    /* border: 1px solid red; */
    text-align: center;
    cursor: pointer;
}

.upper-left {
    position: absolute;
    left: 15px;
    top: 65px;
    background-image: url(../img/upper-left.png);
    background-size: 100% 100%;
}

.lower-left {
    position: absolute;
    left: 15px;
    bottom: 112px;
    background-image: url(../img/lower-left.png);
    background-size: 100% 100%;
}


.upper-right {
    position: absolute;
    right: 15px;
    top: 65px;
    background-image: url(../img/upper-right.png);
    background-size: 100% 100%;
}

.lower-right {
    position: absolute;
    right: 15px;
    bottom: 112px;
    background-image: url(../img/lower-right.png);
    background-size: 100% 100%;
}

.ring {
    position: absolute;
    left: 272px;
    top: 18px;
    width: 550px;
    height: 550px;
    padding: 8px;
    border-radius: 50%;
    background-image: url(../img/box-1.png);
    background-size: 100% 100%;
    cursor: pointer;
}

.middle-font {
    position: absolute;
    left: 102px;
    top: 220px;

}

.middle-font>p {
    width: 350px;
    text-align: center;
    font-size: 45px;
    letter-spacing: 8px;
    font-family: Adobe Heiti Std R;
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
}





/* 左上图标 */
.upper-left .col-xs-12>p:nth-child(1)>img {
    width: 60px;
    height: 60px;
    margin: 12px 0;
}

.upper-left .col-xs-12>p:nth-child(2) {
    font-size: 28px;
    font-family: Adobe Heiti Std R;
    font-weight: normal;
    margin: 5px 0px;
    color: rgba(255, 255, 255, 1)
}

.upper-left .col-xs-12>p:nth-child(3) {
    font-size: 16px;
    font-family: Adobe Heiti Std R;
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
}

/* 左下图标 */
.lower-left .col-xs-12>p:nth-child(1)>img {
    width: 60px;
    height: 60px;
    margin: 12px 0;
}

.lower-left .col-xs-12>p:nth-child(2) {
    font-size: 28px;
    font-family: Adobe Heiti Std R;
    font-weight: normal;
    margin: 5px 0px;
    color: rgba(255, 255, 255, 1)
}

.lower-left .col-xs-12>p:nth-child(3) {
    font-size: 16px;
    font-family: Adobe Heiti Std R;
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
}

/* 右上图标 */
.upper-right .col-xs-12>p:nth-child(1)>img {
    width: 60px;
    height: 60px;
    margin: 12px 0;
}

.upper-right .col-xs-12>p:nth-child(2) {
    font-size: 28px;
    font-family: Adobe Heiti Std R;
    font-weight: normal;
    margin: 5px 0px;
    color: rgba(255, 255, 255, 1)
}

.upper-right .col-xs-12>p:nth-child(3) {
    font-size: 16px;
    font-family: Adobe Heiti Std R;
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
}

/* 右下图标 */
.lower-right .col-xs-12>p:nth-child(1)>img {
    width: 60px;
    height: 60px;
    margin: 12px 0;
}

.lower-right .col-xs-12>p:nth-child(2) {
    font-size: 28px;
    font-family: Adobe Heiti Std R;
    font-weight: normal;
    margin: 5px 0px;
    color: rgba(255, 255, 255, 1)
}

.lower-right .col-xs-12>p:nth-child(3) {
    font-size: 16px;
    font-family: Adobe Heiti Std R;
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
}